{"id": 3512, "prediction_verbatim": "SPY will close higher in the next 24h.", "created_at": "2026-04-16 00:15:03", "direction": "up", "timeframe": "24h", "score": null, "outcome": "Inconclusive \u2014 Correct \u2014 SPY moved +0.2% ($700 \u2192 $702)", "resolved_at": "2026-04-17 00:15:22", "chain_hash": "ace824e851046a3f5cef904255fe357d021114730bc0f1d60361710581e82a52", "chain_tx": "5tfRtnuDoe87jWD91DTVpLzH4WcWANpzXBN9veRHhBJA1bSm9JJioTcFto6X7MNfL6PJzVJ2tpNfA4yrZZyzr1bZ", "verify": "sha256(f'{prediction_verbatim}|{created_at}|{id}') must equal chain_hash, and the Solana tx memo must read 'workshop:pred:<id>:<chain_hash>' with a timestamp BEFORE resolved_at. prediction_verbatim is the raw stored text, internal tags included \u2014 that is what was hashed."}